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HRID 1418012作成日:2026年10月27日

Potassium tert-butoxide → 1-(Chloromethyl)-2-ethenylbenzene

https://huagongshe.com/reaction/1418012

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium tert-butoxideHCID 23665647—
反応物Methanesulfonic acid 2-(2-chloromethyl-phenyl)-ethyl esterHCID 54328826—
溶媒Diethyl EtherHCID 3283—
生成物1-(Chloromethyl)-2-ethenylbenzeneHCID 8975782%

反応条件

温度-35 °C

反応手順

Dissolve methanesulfonic acid 2-(2-chloromethyl-phenyl)-ethyl ester (8.8 g, 35.4 mmol) in ether (80 mL) and cool to -35° C. Add potassium t-butoxide (10 g, 89 mmol) and stir for 30 minutes. Add water (50 mL) and ether (150 mL), extract, dry (Na2SO4) and purify by silica gel chromatography (2:3 methylene chloride/pentane) to give 1-chloromethyl-2-vinyl-benzene as a colorless oil (4.43 g, 82%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05880119
出典データセットuspto-grants-1999_03
ORD IDord-0158df1c1f4a43db805a38155a1dcb05
出典メモuspto-grants-1999_03